{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"ds-1000","formal_name":"DS-1000","introduction":"DS-1000 builds 1,000 data-science problems from real StackOverflow questions across seven libraries including NumPy, Pandas and Matplotlib. The problems are perturbed so that recalling the original answer does not solve them.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://ds1000-code-gen.github.io/","indexing_mode":"noindex","profile":{"resources":[],"task_format":"","scoring":"","metric":"","size":"","answer_access":"","license":"","citation":"","maintainer":"","released":"","why_hard":"","related":[]}},"task_id":"482620d8-47c3-59aa-8280-9d1d8192f474","task_key":"default--test--170","task_revision_id":"2","upstream_id":"170","short_description":"I have a dataFrame with rows and columns that sum to 0.","config":"default","split":"test","body":"{\"prompt\":\"Problem:\\nI have a dataFrame with rows and columns that sum to 0.\\n\\n\\n    A   B   C    D\\n0  -1  -1   0    2\\n1   0   0   0    0 \\n2   1   0   0    1\\n3   0   1   0    0  \\n4   1   1   0    1 \\nThe end result should be\\n\\n\\n    A   B    D\\n2   1   0    1\\n3   0   1    0  \\n4   1   1    1 \\nNotice that the rows and columns with sum of 0 have been removed.\\n\\n\\nA:\\n<code>\\nimport pandas as pd\\n\\n\\ndf = pd.DataFrame([[-1,-1,0,2],[0,0,0,0],[1,0,0,1],[0,1,0,0],[1,1,0,1]],columns=['A','B','C','D'])\\n</code>\\nresult = ... # put solution in this variable\\nBEGIN SOLUTION\\n<code>\\n\"}","display_format":"code","language":"","answer_status":"published","assets":[],"source_url":"https://ds1000-code-gen.github.io/","history":"initial import","indexing_mode":"noindex","subproblems":[],"grids":[]}